(19)

(11)

EP 1 565 938 A1

(12)

(43) Date of publication: 24.08.2005 Bulletin 2005/34 (21) Application number: 03776296.0 (22) Date of filing: 14.10.2003

(51) International Patent Classification (IPC)7: H01L 23/34 (86) International application number: PCT/US2003/032217 (87) International publication number: WO 2005/038912 (28.04.2005 Gazette 2005/17)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 11.10.2002 US 270018 02.06.2003 US 453469 (71) Applicant: Sung, Chien-Min Taiwan Province 23911 (TW)	(72) Inventor: Sung, Chien-Min Taiwan Province 23911 (TW) (74) Representative: Thomson, Paul Anthony  Potts, Kerr & Co. 15, Hamilton Square Birkenhead Merseyside CH41 6BR Merseyside CH41 6BR (GB)